| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $7.52 | 3.752% | $7.8022 | $7.80 | $7.80 | $7.80 |
| Purchase #2 | $68.38 | 13.215% | $77.4164 | $77.42 | $77.40 | $77.40 |
| Purchase #3 | $187.56 | 5.668% | $198.1909 | $198.19 | $198.20 | $198.20 |
| Purchase #4 | $16.72 | 13.344% | $18.9511 | $18.95 | $18.95 | $19.00 |
| Purchase #5 | $52.86 | 9.333% | $57.7934 | $57.79 | $57.80 | $57.80 |
| Purchase #6 | $63.64 | 11.189% | $70.7607 | $70.76 | $70.75 | $70.80 |
| Purchase #7 | $229.78 | 13.657% | $261.1611 | $261.16 | $261.15 | $261.20 |
| 7 purchase totals = | $626.46 | $692.0758 | $692.07 | $692.05 | $692.20 | |